Displays arrows on an existing plot between specified points.
p2p_arrows(x1,y1,x2,y2,space=0.05,col=par("fg"),...)
nil
Starting x positions for the labels.
Starting y positions for the labels.
Ending x positions for the labels.
Ending y positions for the labels.
The proportion of the distance between the points to leave as space before and after the arrow.
Color(s) for the arrows.
Extra arguments passed to arrows.
Jim Lemon
p2p_arrows displays arrows on a plot between one or more pairs of specified points.